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Table 3 Performance measures for the best-case run of the separation of clarinet and piano, with spectral masking

From: Sparse pursuit and dictionary learning for blind source separation in polyphonic music recordings

Method Instrument SDR SIR SAR
Ours Clarinet 4.1 24.3* 4.1
  Piano 2.1 9.3 3.5
[23] Clarinet 6.7* 21.3 6.9*
  Piano 5.5* 16.4* 5.9*
  1. Best numbers are marked